# alist = [1, 2, 3, 4]
# print(alist)
# alist.pop()
# print(alist)

# alist = [1, 2, 3, 4]
# alist.pop(2)
# print(alist)

# alist = [1, 2, 3, 4]
# alist.remove(2)
# print(alist)

a = ['python', 'list',  'group']
print(a)
a.remove('python')
print(a)
